So sánh
a,\(\left(-32\right)\)\(^9\)và \(\left(-16\right)\)\(^{13}\)
b,\(\left(-5\right)\)\(^{30}\)và \(\left(-3\right)\)\(^{50}\)
c,\(\left(-32\right)\)\(^9\)và \(\left(-18\right)\)\(^{13}\)
d, \(\left(\frac{-1}{16}\right)\)và \(\left(\frac{-1}{2}\right)\)